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itkFastMarchingExtensionImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkFastMarchingExtensionImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006-04-04 13:20:13 $
00007   Version:   $Revision: 1.22 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef _itkFastMarchingExtensionImageFilter_h
00018 #define _itkFastMarchingExtensionImageFilter_h
00019 
00020 #include "itkFastMarchingImageFilter.h"
00021 #include "itkImage.h"
00022 #include "itkLevelSet.h"
00023 
00024 namespace itk
00025 {
00026 
00052 template <
00053   class TLevelSet, 
00054   class TAuxValue,
00055   unsigned int VAuxDimension = 1,
00056   class TSpeedImage = Image<float,::itk::GetImageDimension<TLevelSet>::ImageDimension>
00057 >
00058 class ITK_EXPORT FastMarchingExtensionImageFilter :
00059     public FastMarchingImageFilter<TLevelSet,TSpeedImage>
00060 {
00061 public:
00063   typedef FastMarchingExtensionImageFilter Self;
00064   typedef FastMarchingImageFilter<TLevelSet,TSpeedImage> Superclass;
00065   typedef SmartPointer<Self> Pointer;
00066   typedef SmartPointer<const Self>  ConstPointer;
00067 
00069   itkNewMacro(Self);
00070 
00072   itkTypeMacro(FastMarchingExtensionImageFilter, FastMarchingImageFilter);
00073 
00075   typedef typename Superclass::LevelSetType  LevelSetType;
00076   typedef typename Superclass::SpeedImageType SpeedImageType;
00077   typedef typename Superclass::LevelSetImageType  LevelSetImageType;
00078 
00080   itkStaticConstMacro(SetDimension, unsigned int,Superclass::SetDimension);
00081 
00083   itkStaticConstMacro(AuxDimension, unsigned int,VAuxDimension);
00084 
00086   typedef AuxVarTypeDefault<TAuxValue,
00087                             itkGetStaticConstMacro(AuxDimension),
00088                             itkGetStaticConstMacro(SetDimension)> AuxVarType;
00089   typedef typename AuxVarType::AuxValueType AuxValueType;
00090   typedef typename AuxVarType::AuxValueVectorType AuxValueVectorType;
00091   typedef typename AuxVarType::AuxValueContainer AuxValueContainer;
00092   typedef typename AuxVarType::AuxImageType AuxImageType;
00093   typedef typename AuxVarType::AuxImagePointer AuxImagePointer;
00095 
00097   typedef Index<itkGetStaticConstMacro(SetDimension)> IndexType;
00098 
00100   AuxImageType * GetAuxiliaryImage( unsigned int idx );
00101 
00103   void SetAuxiliaryAliveValues( AuxValueContainer * values )
00104   { m_AuxAliveValues = values; }
00105 
00107   AuxValueContainer * GetAuxiliaryAliveValues(void)
00108   { return m_AuxAliveValues.GetPointer(); }
00109 
00111   void SetAuxiliaryTrialValues( AuxValueContainer * values )
00112   { m_AuxTrialValues = values; }
00113 
00115   typename AuxValueContainer::Pointer GetAuxiliaryTrialValues()
00116   { return m_AuxTrialValues; }
00117 
00118 #ifdef ITK_USE_CONCEPT_CHECKING
00119 
00120   itkConceptMacro(AuxValueHasNumericTraitsCheck,
00121                   (Concept::HasNumericTraits<TAuxValue>));
00122 
00124 #endif
00125 
00126 protected:
00127   FastMarchingExtensionImageFilter();
00128   ~FastMarchingExtensionImageFilter(){};
00129   void PrintSelf( std::ostream& os, Indent indent ) const;
00130 
00131   virtual void Initialize( LevelSetImageType * );
00132   virtual double UpdateValue( const IndexType & index,
00133                               const SpeedImageType * speed, LevelSetImageType * output);
00134 
00136   virtual void GenerateOutputInformation();
00137   virtual void EnlargeOutputRequestedRegion( DataObject *output );
00139 
00140 private:
00141   FastMarchingExtensionImageFilter(const Self&); //purposely not implemented
00142   void operator=(const Self&); //purposely not implemented
00143   
00144   typename AuxValueContainer::Pointer    m_AuxAliveValues;
00145   typename AuxValueContainer::Pointer    m_AuxTrialValues;
00146   
00147 };
00148 
00149 } // namespace itk
00150 
00151 
00152 #ifndef ITK_MANUAL_INSTANTIATION
00153 #include "itkFastMarchingExtensionImageFilter.txx"
00154 #endif
00155 
00156 #endif
00157 

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